... % Polyester 4.Various colors & pattern 100% spun polyester sewing thread Applications: 20/2 Jeans ,shoes,caps,leather products,etc20/3 ... garments,suit-dress,underwear,etc50/3 Art crafts,decoration sewing ,field clothes,etc60/2 Ultrathin fabrics,underwear,suit- ... C.V.of single yarm CV%<=Twist T/10cm(for reference)Netex 20/229.5*221001049~6220/329.5 ... /39.8*310001174~92 100% Spun Polyester Sewing Thread